chore: update copyright notice

Author: mbdevpl

NOTICE

@@ -1,4 +1,5 @@
-Copyright 2017-2019 Mateusz Bysiek  https://mbdevpl.github.io/
+transpyle
+Copyright (c) 2017-2025  Mateusz Bysiek  https://mbdevpl.github.io/
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

transpyle/main.py

@@ -11,7 +11,7 @@
 from .general import Parser, AstGeneralizer, Unparser, Compiler, Binder
 
 PROG_NAME = 'transpyle'
-COPYRIGHT_NOTICE = 'Copyright 2017-2019 Mateusz Bysiek https://mbdevpl.github.io/,' \
+COPYRIGHT_NOTICE = 'Copyright 2017-2025 Mateusz Bysiek https://mbdevpl.github.io/,' \
     ' Apache License 2.0'
 STEP_DESCRIPTIONS = {
     'parsing':